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Diffstat (limited to 'bcrypt/pybc_sha2.h')
| -rw-r--r-- | bcrypt/pybc_sha2.h | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/bcrypt/pybc_sha2.h b/bcrypt/pybc_sha2.h new file mode 100644 index 0000000..60ab34f --- /dev/null +++ b/bcrypt/pybc_sha2.h @@ -0,0 +1,63 @@ +/* $OpenBSD: sha2.h,v 1.9 2013/04/15 15:54:17 millert Exp $ */ + +/* + * FILE: sha2.h + * AUTHOR: Aaron D. Gifford <me@aarongifford.com> + * + * Copyright (c) 2000-2001, Aaron D. Gifford + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. Neither the name of the copyright holder nor the names of contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTOR(S) ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTOR(S) BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * $From: sha2.h,v 1.1 2001/11/08 00:02:01 adg Exp adg $ + */ + +#ifndef _PYBC_SHA2_H +#define _PYBC_SHA2_H + +/*** SHA-256/384/512 Various Length Definitions ***********************/ +#define PYBC_SHA512_BLOCK_LENGTH 128 +#define PYBC_SHA512_DIGEST_LENGTH 64 +#define PYBC_SHA512_DIGEST_STRING_LENGTH (PYBC_SHA512_DIGEST_LENGTH * 2 + 1) + + +/*** SHA-224/256/384/512 Context Structure *******************************/ +typedef struct _PYBC_SHA2_CTX { + union { + u_int32_t st32[8]; + u_int64_t st64[8]; + } state; + u_int64_t bitcount[2]; + u_int8_t buffer[PYBC_SHA512_BLOCK_LENGTH]; +} PYBC_SHA2_CTX; + +void PYBC_SHA512Init(PYBC_SHA2_CTX *); +void PYBC_SHA512Transform(u_int64_t state[8], const u_int8_t [PYBC_SHA512_BLOCK_LENGTH]); +void PYBC_SHA512Update(PYBC_SHA2_CTX *, const u_int8_t *, size_t); +void PYBC_SHA512Pad(PYBC_SHA2_CTX *); +void PYBC_SHA512Final(u_int8_t [PYBC_SHA512_DIGEST_LENGTH], PYBC_SHA2_CTX *); +char *PYBC_SHA512End(PYBC_SHA2_CTX *, char *); + +#endif /* _PYBC_SHA2_H */ |